Electrical Machines and Equipment
Electrical Machines and Equipment
Electrical Machines and Equipment
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<strong>Electrical</strong> Technology Department<strong>Electrical</strong> <strong>Machines</strong> & <strong>Equipment</strong>sDetailed Practical ContentsHours Contents Related Tasks161- Measurements Using Moving Coil Instruments: Construction Using the moving coil instruments to measure the DC <strong>and</strong>AC quantities Measuring the current Internal resistance Increasing the range for current measurement. Measuring the voltage Increasing the range for voltage measurements. Measuring the resistance using moving coil instrument.Basic knowledgeB2, B6 ,F9, C6642- Measurements using moving iron instruments: Construction Using the moving iron instruments to measure the DC <strong>and</strong>AC quantities. Measuring the current. Measuring the voltage.3- Measurements using digital meters: Measuring the voltage using digital meters. Measuring the current using digital meters. Measuring the resistance using digital meters. Calibration of instruments.Basic knowledgeB2, B6 ,F9, C6Basic knowledgeB2, B6 ,F9, C644- Measurements using oscilloscopes: DC voltage measurement. Using oscilloscope to study AC current characteristics.¯ Measuring the peak <strong>and</strong> calculation of RMS value.¯ Measuring the frequency <strong>and</strong> periodic time. DC <strong>and</strong> AC currents measurements. Measuring the phase shift.Basic knowledgeB2, B6 ,F9, C6- 21 -
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